Finding the Fourth Proportional to 12,795.23, 19,191.27 and 3,435.99

Step by Step Solution

1. Step 1: Write the proportion equation
   12,795.23 : 19,191.27 = 3,435.99 : x
2. Step 2: Convert to fraction form
   12,795.23/19,191.27 = 3,435.99/x
3. Step 3: Cross multiply
   12,795.23x = 19,191.27 × 3,435.99
4. Step 4: Simplify right side
   12,795.23x = 65,941,011.81
5. Step 5: Solve for x
   x = 65,941,011.81/12,795.23
6. Step 6: Final answer
   x = 5,153.56